Gallery: 46P/Wirtanen
Image taken by Charles Bell
Fig 1:
| Image Parameter | Details |
| Image Date (UTC): | 2007-12-21 |
| Image Time (UTC): | 00:17:00 |
| Exposure: | 198s |
| Filter: | ??? |
| Field of View: | |
| Observing Site: | Charles Bell H47 Vicksburg |
| Observing Equipment: | 0.3-m Schmidt-Cassegrain + SBIG ST8 |
| Digital Processing: | |
| Comments: |
46P/Wirtanen 2007-Dec-21 00:17:00 UTC Stacked with Astrometrica Observation data image Exposure 198 secs Sky Motion 1.73"/min P.A. 052.3 deg Pixel scale 0.92 arc sec/pixel Magnitude 15.9 R aper radius 3.68 arc sec UCAC4 Coma 21"×13" extended PA 60 deg Tail 0.5 arc min PA 65 deg Charles Bell H47 Vicksburg 0.3-m Schmidt-Cassegrain + CCD Ephemeris data: t = T = -43.48287 days Delta = 1.052 AU r = 1.206 AU Elongation = 72.5 deg Phase = 51.1 deg PsAng = 70.1 deg PsAMV = 245.9 deg PlAng = -1.2 deg Constellation: Aquarius (Aqr) |
Table 1: Data about image.